﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using ZhongLi.DBUtility;//Please add references
namespace ZhongLi.DAL
{
	/// <summary>
	/// 数据访问类:ChatReacord
	/// </summary>
	public partial class ChatReacord
	{
		public ChatReacord()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("ChatRecordID", "ChatReacord"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ChatRecordID)
		{
			int rowsAffected;
			SqlParameter[] parameters = {
					new SqlParameter("@ChatRecordID", SqlDbType.Int,4)			};
			parameters[0].Value = ChatRecordID;

			int result= DbHelperSQL.RunProcedure("ChatReacord_Exists",parameters,out rowsAffected);
			if(result==1)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

        /// <summary>
        ///  增加一条数据
        /// </summary>
        public int Add(ZhongLi.Model.ChatReacord model)
        {
            int rowsAffected;
            SqlParameter[] parameters = {
					new SqlParameter("@ChatRecordID", SqlDbType.Int,4),
					new SqlParameter("@PerID", SqlDbType.Int,4),
					new SqlParameter("@SerUserID", SqlDbType.Int,4),
					new SqlParameter("@SendType", SqlDbType.Int,4),
					new SqlParameter("@SendCon", SqlDbType.NVarChar,-1),
					new SqlParameter("@SendTime", SqlDbType.DateTime),
					new SqlParameter("@ConType", SqlDbType.Int,4)};
            parameters[0].Direction = ParameterDirection.Output;
            parameters[1].Value = model.PerID;
            parameters[2].Value = model.SerUserID;
            parameters[3].Value = model.SendType;
            parameters[4].Value = model.SendCon;
            parameters[5].Value = model.SendTime;
            parameters[6].Value = model.ConType;

            DbHelperSQL.RunProcedure("ChatReacord_ADD", parameters, out rowsAffected);
            return (int)parameters[0].Value;
        }


		/// <summary>
		///  更新一条数据
		/// </summary>
		public bool Update(ZhongLi.Model.ChatReacord model)
		{
			int rowsAffected=0;
			SqlParameter[] parameters = {
					new SqlParameter("@ChatRecordID", SqlDbType.Int,4),
					new SqlParameter("@PerID", SqlDbType.Int,4),
					new SqlParameter("@SerUserID", SqlDbType.Int,4),
					new SqlParameter("@SendType", SqlDbType.Int,4),
					new SqlParameter("@SendCon", SqlDbType.NVarChar,-1),
					new SqlParameter("@SendTime", SqlDbType.DateTime),
					new SqlParameter("@ConType", SqlDbType.Int,4)};
			parameters[0].Value = model.ChatRecordID;
			parameters[1].Value = model.PerID;
			parameters[2].Value = model.SerUserID;
			parameters[3].Value = model.SendType;
			parameters[4].Value = model.SendCon;
			parameters[5].Value = model.SendTime;
			parameters[6].Value = model.ConType;

			DbHelperSQL.RunProcedure("ChatReacord_Update",parameters,out rowsAffected);
			if (rowsAffected > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ChatRecordID)
		{
			int rowsAffected=0;
			SqlParameter[] parameters = {
					new SqlParameter("@ChatRecordID", SqlDbType.Int,4)			};
			parameters[0].Value = ChatRecordID;

			DbHelperSQL.RunProcedure("ChatReacord_Delete",parameters,out rowsAffected);
			if (rowsAffected > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string ChatRecordIDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from ChatReacord ");
			strSql.Append(" where ChatRecordID in ("+ChatRecordIDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public ZhongLi.Model.ChatReacord GetModel(int ChatRecordID)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@ChatRecordID", SqlDbType.Int,4)			};
			parameters[0].Value = ChatRecordID;

			ZhongLi.Model.ChatReacord model=new ZhongLi.Model.ChatReacord();
			DataSet ds= DbHelperSQL.RunProcedure("ChatReacord_GetModel",parameters,"ds");
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public ZhongLi.Model.ChatReacord DataRowToModel(DataRow row)
		{
			ZhongLi.Model.ChatReacord model=new ZhongLi.Model.ChatReacord();
			if (row != null)
			{
				if(row["ChatRecordID"]!=null && row["ChatRecordID"].ToString()!="")
				{
					model.ChatRecordID=int.Parse(row["ChatRecordID"].ToString());
				}
				if(row["PerID"]!=null && row["PerID"].ToString()!="")
				{
					model.PerID=int.Parse(row["PerID"].ToString());
				}
				if(row["SerUserID"]!=null && row["SerUserID"].ToString()!="")
				{
					model.SerUserID=int.Parse(row["SerUserID"].ToString());
				}
				if(row["SendType"]!=null && row["SendType"].ToString()!="")
				{
					model.SendType=int.Parse(row["SendType"].ToString());
				}
				if(row["SendCon"]!=null)
				{
					model.SendCon=row["SendCon"].ToString();
				}
				if(row["SendTime"]!=null && row["SendTime"].ToString()!="")
				{
					model.SendTime=DateTime.Parse(row["SendTime"].ToString());
				}
				if(row["ConType"]!=null && row["ConType"].ToString()!="")
				{
					model.ConType=int.Parse(row["ConType"].ToString());
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ChatRecordID,PerID,SerUserID,SendType,SendCon,SendTime,ConType ");
			strSql.Append(" FROM ChatReacord ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" ChatRecordID,PerID,SerUserID,SendType,SendCon,SendTime,ConType ");
			strSql.Append(" FROM ChatReacord ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM ChatReacord ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ChatRecordID desc");
			}
			strSql.Append(")AS Row, T.*  from ChatReacord T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "ChatReacord";
			parameters[1].Value = "ChatRecordID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
		#region  MethodEx

		#endregion  MethodEx
	}
}

